68538420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{126923}}^1$

素因数の和:126941

約数の個数: 48

約数和(自身を含む): 213232320

約数和(自身を除く): 144693900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 126923, 253846, 380769, 507692, 634615, 761538, 1142307, 1269230, 1523076, 1903845, 2284614, 2538460, 3426921, 3807690, 4569228, 5711535, 6853842, 7615380, 11423070, 13707684, 17134605, 22846140, 34269210, 68538420]

約数ペア:

[(1, 68538420), (2, 34269210), (3, 22846140), (4, 17134605), (5, 13707684), (6, 11423070), (9, 7615380), (10, 6853842), (12, 5711535), (15, 4569228), (18, 3807690), (20, 3426921), (27, 2538460), (30, 2284614), (36, 1903845), (45, 1523076), (54, 1269230), (60, 1142307), (90, 761538), (108, 634615), (135, 507692), (180, 380769), (270, 253846), (540, 126923)]